Q. Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following questions.The percentage of number of passed students is (31 is the pass marks)
A) 86 8/9%
B) 85 8/9%
C) 88 8/9%
D) 87 8/9%
✔ Correct Answer: 88 8/9%
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